Added python script to edit .bashrc for each user

users/vsrv/scripts/write_bashrc.py

@@ -0,0 +1,96 @@
+#!/usr/bin/env python3
+"""
+# -*- coding: utf-8 -*-
+
+Write bashrc script
+~~~~~~~~~~~~~~~~~~~
+
+Script to comment all alias ls="ls *" to allow global bashrc alias ls="lsd"
+
+:copyright: (c) 2021 sh-edraft.de
+:license: MIT, see LICENSE for more details.
+
+"""
+
+__title__ = 'sh_write_bashrc'
+__author__ = 'Sven Heidemann'
+__license__ = 'MIT'
+__copyright__ = 'Copyright (c) 2021 sh-edraft.de'
+__version__ = '2021.4'
+
+# At first check for root
+# Then load all .bashrc files from /home/<user>/
+# Each folder in /home/ must contain a .bashrc file, if not it won't be created
+
+import os
+import sys
+
+_file_name = '.bashrc'
+
+
+def _check_dependencies():
+    if sys.platform != 'linux':
+        raise Exception('You must use this script on linux!')
+
+    if os.geteuid() != 0:
+        raise PermissionError('You must be root to use this script on linux.')
+
+
+def _load_all_scripts(home_dir: str, root_user_dir: str) -> list[str]:
+    files = []
+
+    for user in os.listdir(home_dir):
+        file = os.path.join(home_dir, user, _file_name)
+        if os.path.isfile(file):
+            files.append(file)
+
+    file = os.path.join(root_user_dir, 'root', _file_name)
+    if os.path.isfile(file):
+        files.append(file)
+
+    return files
+
+
+def _edit_script(file: str):
+    lines: list[str] = []
+    content = ''
+
+    try:
+        with open(file, 'r') as f:
+            lines = f.readlines()
+            f.close()
+    except Exception as e:
+        print(e)
+
+    for line in lines:
+        line_words = line.split()
+        e_line = ' '.join(line_words)
+        if not e_line.startswith('#') and e_line.startswith('alias ls'):
+            line = line.replace(e_line, f'#{e_line}')
+
+        elif not e_line.startswith('#') and e_line.startswith('alias') and '\'ls' in e_line or '\"ls' in e_line:
+            line = line.replace(e_line, f'#{e_line}')
+
+        content += line
+
+    try:
+        pass
+        with open(file, 'w') as f:
+            f.write(content)
+            f.close()
+    except Exception as e:
+        print(e)
+
+
+def main():
+    _check_dependencies()
+    files = _load_all_scripts('/home/', '/root/')
+    for file in files:
+        _edit_script(file)
+
+    print('Success!', '\nChanged files:')
+    print('\n'.join(files))
+
+
+if __name__ == '__main__':
+    main()